# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:       王景渊  
# Name:         6.10
# Description:
# Author:       dell
# Date:         2019/2/14
#-------------------------------------------------------------------------------
dict = {'c':10,'a':40,'b':12,'x':44}
dict['ajaxdata.json']=3
dict['-5']=3
print(dict.pop('b'))
for i in range(len(dict)):
    print(dict.popitem())
